* WHAT. Heat index values up to 102 expected. * WHERE. Western Monmouth, Middlesex, and Somerset Counties. * WHEN. From 11 AM this morning to 7 PM EDT this evening. * IMPACTS. Hot temperatures and high humidity may cause heat illnesses.

* WHAT. Heat index values up to 103 expected. * WHERE. Portions of northern Delaware, central and southern New Jersey, and southeast Pennsylvania. * WHEN. From 11 AM this morning to 7 PM EDT this evening. * IMPACTS. Hot temperatures and high humidity may cause heat illnesses.

THE NATIONAL WEATHER SERVICE HAS ISSUED SEVERE THUNDERSTORM WATCH 489 IN EFFECT UNTIL 7 PM EDT THIS EVENING FOR THE FOLLOWING AREAS THIS WATCH INCLUDES THE FOLLOWING ADJACENT COASTAL WATERS DELAWARE BAY WATERS NORTH OF EAST POINT NJ TO SLAUGHTER BEACH DE COASTAL WATERS FROM SANDY HOOK TO MANASQUAN INLET NJ OUT 20 NM COASTAL WATERS FROM MANASQUAN INLET TO LITTLE EGG INLET NJ OUT 20 NM

SMWPHI The National Weather Service in Mount Holly NJ has issued a * Special Marine Warning for. Upper Delaware Bay. * Until 730 PM EDT. * At 625 PM EDT, a severe thunderstorm was located 7 nm west of Stony Point, moving east at 25 knots. HAZARD. Wind gusts 34 knots or greater and large hail. SOURCE. Radar. IMPACT. Small craft could be damaged in briefly higher winds and suddenly higher waves. Large hail could result in structural damage. * Locations impacted include. Woodland Beach, Stony Point, Sea Breeze, and Ship John Shoal Light.

SMWPHI The National Weather Service in Mount Holly NJ has issued a * Special Marine Warning for. Coastal and outer waters from Sandy Hook to Manasquan Inlet NJ. * Until 715 PM EDT. * At 617 PM EDT, a strong thunderstorm was located over Cliffwood Beach, moving east at 30 knots. HAZARD. Wind gusts to 40 knots. SOURCE. Radar. IMPACT. Small craft could be damaged in briefly higher winds and suddenly higher waves. * Locations impacted include. Leonardo, Monmouth Beach, Sea Bright, Sandy Hook Reef, Atlantic Highlands, and Fair Haven.

THE NATIONAL WEATHER SERVICE HAS ISSUED SEVERE THUNDERSTORM WATCH 491 IN EFFECT UNTIL 11 PM EDT THIS EVENING FOR THE FOLLOWING AREAS THIS WATCH INCLUDES THE FOLLOWING ADJACENT COASTAL WATERS DELAWARE BAY WATERS SOUTH OF EAST POINT NJ TO SLAUGHTER BEACH DE COASTAL WATERS FROM LITTLE EGG INLET TO GREAT EGG INLET NJ OUT 20 NM COASTAL WATERS FROM GREAT EGG INLET TO CAPE MAY NJ OUT 20 NM COASTAL WATERS FROM CAPE MAY NJ TO CAPE HENLOPEN DE OUT 20 NM COASTAL WATERS FROM CAPE HENLOPEN TO FENWICK ISLAND DE OUT 20 NM

SEVERE THUNDERSTORM WATCH 489 REMAINS VALID UNTIL 7 PM EDT THIS EVENING FOR THE FOLLOWING AREAS THIS WATCH INCLUDES THE FOLLOWING ADJACENT COASTAL WATERS DELAWARE BAY WATERS NORTH OF EAST POINT NJ TO SLAUGHTER BEACH DE COASTAL WATERS FROM SANDY HOOK TO MANASQUAN INLET NJ OUT 20 NM COASTAL WATERS FROM MANASQUAN INLET TO LITTLE EGG INLET NJ OUT 20 NM

* WHAT. North winds 15 to 20 kt with gusts up to 25 kt expected. * WHERE. Coastal waters from Cape May NJ to Cape Henlopen DE out 20 nm and Coastal waters from Cape Henlopen to Fenwick Island DE out 20 nm. * WHEN. From 5 AM to 1 PM EDT Monday. * IMPACTS. Conditions will be hazardous to small craft.

* WHAT. North winds 15 to 20 kt with gusts up to 25 kt and seas 3 to 5 ft expected. * WHERE. Coastal waters from Sandy Hook to Manasquan Inlet NJ out 20 nm and Coastal waters from Manasquan Inlet to Little Egg Inlet NJ out 20 nm. * WHEN. From 5 AM to 1 PM EDT Monday. * IMPACTS. Conditions will be hazardous to small craft.

* WHAT. North winds 15 to 20 kt with gusts up to 25 kt and choppy waters expected. * WHERE. Delaware Bay waters north of East Point NJ to Slaughter Beach DE and Delaware Bay waters south of East Point NJ to Slaughter Beach DE. * WHEN. From 5 AM to 1 PM EDT Monday. * IMPACTS. Conditions will be hazardous to small craft.

* WHAT. North winds 15 to 20 kt with gusts up to 25 kt and seas 3 to 5 ft expected. * WHERE. Coastal waters from Little Egg Inlet to Great Egg Inlet NJ out 20 nm and Coastal waters from Great Egg Inlet to Cape May NJ out 20 nm. * WHEN. From 5 AM to 1 PM EDT Monday. * IMPACTS. Conditions will be hazardous to small craft.

* WHAT. Heat index values up to 100. * WHERE. Western Monmouth, Middlesex, and Somerset Counties. * WHEN. Until 7 PM EDT this evening. * IMPACTS. Hot temperatures and high humidity may cause heat illnesses.

* WHAT. Heat index values up to 97. * WHERE. Portions of northern Delaware, central and southern New Jersey, and southeast Pennsylvania. * WHEN. Until 7 PM EDT this evening. * IMPACTS. Hot temperatures and high humidity may cause heat illnesses.

THE NATIONAL WEATHER SERVICE HAS ISSUED SEVERE THUNDERSTORM WATCH 489 IN EFFECT UNTIL 7 PM EDT THIS EVENING FOR THE FOLLOWING AREAS IN DELAWARE THIS WATCH INCLUDES 1 COUNTY IN NORTHERN DELAWARE NEW CASTLE IN NEW JERSEY THIS WATCH INCLUDES 13 COUNTIES IN CENTRAL NEW JERSEY MERCER MONMOUTH IN NORTHERN NEW JERSEY HUNTERDON MIDDLESEX MORRIS SOMERSET SUSSEX WARREN IN SOUTHERN NEW JERSEY BURLINGTON CAMDEN GLOUCESTER OCEAN SALEM IN PENNSYLVANIA THIS WATCH INCLUDES 10 COUNTIES IN EAST CENTRAL PENNSYLVANIA BERKS LEHIGH NORTHAMPTON IN NORTHEAST PENNSYLVANIA CARBON MONROE IN SOUTHEAST PENNSYLVANIA BUCKS CHESTER DELAWARE MONTGOMERY PHILADELPHIA THIS INCLUDES THE CITIES OF ALLENTOWN, BETHLEHEM, BLAIRSTOWN, CAMDEN, CHERRY HILL, DEPTFORD, DOYLESTOWN, EAST BRUNSWICK, EASTON, EDISON, FLEMINGTON, FREEHOLD, GLASSBORO, JIM THORPE, MEDIA, MOORESTOWN, MORRISTOWN, MOUNT HOLLY, NEW BRUNSWICK, NEWTON, NORRISTOWN, NORTH BRUNSWICK TOWNSHIP, PENNSVILLE, PERTH AMBOY, PHILADELPHIA, READING, SAYREVILLE, SOMERSET, STROUDSBURG, TOMS RIVER, TRENTON, WEST CHESTER, AND WILMINGTON.

SVRPHI The National Weather Service in Mount Holly NJ has issued a * Severe Thunderstorm Warning for. Northern Atlantic County in southern New Jersey. Northern Cumberland County in southern New Jersey. Central Salem County in southern New Jersey. Camden County in southern New Jersey. Gloucester County in southern New Jersey. Southern Burlington County in southern New Jersey. * Until 645 PM EDT. * At 606 PM EDT, severe thunderstorms were located along a line extending from Evesham to near Mullica Hill to near Carneys Point, moving southeast at 30 mph. HAZARD. 60 mph wind gusts and quarter size hail. SOURCE. Radar indicated. IMPACT. Minor damage to vehicles is possible. Wind damage to roofs, siding, trees, and power lines is possible. * Locations impacted include. Vineland, Millville, Bridgeton, Cumberland, Glassboro, Lindenwold, Hammonton, Pennsville, Pitman, Clayton, Berlin, Shamong, Buena, Egg Harbor City, Woodstown, Alloway, Weymouth, Estell Manor, Chesilhurst, and Newfield. This includes the following highways. New Jersey Turnpike near exit 1. Garden State Parkway between mile markers 44 and 55. Atlantic City Expressway between mile markers 13 and 44.

At 625 PM EDT, severe thunderstorms were located along a line extending from near Tabernacle to near Clayton to near Elmer, moving east at 30 mph. HAZARD. 60 mph wind gusts and penny size hail. SOURCE. Radar indicated. IMPACT. Damage to roofs, siding, trees, and power lines is possible. Locations impacted include. Hammonton, Clayton, Berlin, Shamong, Buena, Egg Harbor City, Weymouth, Chesilhurst, Newfield, Port Republic, Franklinville, Sicklerville, Elwood-Magnolia, Atsion, Wading River, Atco, Victory Lakes, Wharton State Forest, Williamstown, and Malaga. This includes the following highways. Garden State Parkway between mile markers 45 and 55. Atlantic City Expressway between mile markers 13 and 39.

FFWPHI The National Weather Service in Mount Holly has issued a * Flash Flood Warning for. West Central Burlington County in southern New Jersey. Camden County in southern New Jersey. Northeastern Gloucester County in southern New Jersey. East Central Delaware County in southeastern Pennsylvania. Southwestern Philadelphia County in southeastern Pennsylvania. * Until 900 PM EDT. * At 554 PM EDT, Doppler radar indicated thunderstorms producing heavy rain across the warned area. Between 0.5 and 1 inch of rain has fallen. The expected rainfall rate is 0.5 to 1 inch in 1 hour. Additional rainfall amounts of 0.5 to 1.5 inches are possible in the warned area. Flash flooding is ongoing or expected to begin shortly. HAZARD. Flash flooding caused by thunderstorms. SOURCE. Radar. IMPACT. Flooding of small creeks and streams, urban areas, highways, streets, and underpasses as well as other drainage and low lying areas. * Some locations that may experience flash flooding include. Philadelphia, Camden, Gloucester City, Cherry Hill, Evesham, Mount Laurel, Deptford, Voorhees, Medford, West Deptford, Lindenwold and Bellmawr. This includes the following highways. Atlantic City Expressway between mile markers 39 and 44. Interstate 295 in New Jersey between mile markers 19 and 41. New Jersey Turnpike between exits 3 and 4. Interstate 76 in Pennsylvania between mile markers 340 and 351. Interstate 95 in Pennsylvania between mile markers 13 and 27. Interstate 676 in Pennsylvania between mile markers 0 and 1. Interstate 676 in New Jersey between mile markers 0 and 4. Interstate 76 in New Jersey between mile markers 0 and 3.

THE NATIONAL WEATHER SERVICE HAS ISSUED SEVERE THUNDERSTORM WATCH 491 IN EFFECT UNTIL 11 PM EDT THIS EVENING FOR THE FOLLOWING AREAS IN DELAWARE THIS WATCH INCLUDES 2 COUNTIES IN CENTRAL DELAWARE KENT IN SOUTHERN DELAWARE SUSSEX IN MARYLAND THIS WATCH INCLUDES 4 COUNTIES IN NORTHEAST MARYLAND CAROLINE KENT QUEEN ANNE'S TALBOT IN NEW JERSEY THIS WATCH INCLUDES 3 COUNTIES IN SOUTHERN NEW JERSEY ATLANTIC CAPE MAY CUMBERLAND THIS INCLUDES THE CITIES OF ATLANTIC CITY, CENTREVILLE, CHESTERTOWN, DENTON, DOVER, EASTON, GEORGETOWN, HAMMONTON, MILLVILLE, AND OCEAN CITY.

SEVERE THUNDERSTORM WATCH 489 REMAINS VALID UNTIL 7 PM EDT THIS EVENING FOR THE FOLLOWING AREAS IN DELAWARE THIS WATCH INCLUDES 1 COUNTY IN NORTHERN DELAWARE NEW CASTLE IN NEW JERSEY THIS WATCH INCLUDES 13 COUNTIES IN CENTRAL NEW JERSEY MERCER MONMOUTH IN NORTHERN NEW JERSEY HUNTERDON MIDDLESEX MORRIS SOMERSET SUSSEX WARREN IN SOUTHERN NEW JERSEY BURLINGTON CAMDEN GLOUCESTER OCEAN SALEM IN PENNSYLVANIA THIS WATCH INCLUDES 10 COUNTIES IN EAST CENTRAL PENNSYLVANIA BERKS LEHIGH NORTHAMPTON IN NORTHEAST PENNSYLVANIA CARBON MONROE IN SOUTHEAST PENNSYLVANIA BUCKS CHESTER DELAWARE MONTGOMERY PHILADELPHIA THIS INCLUDES THE CITIES OF ALLENTOWN, BETHLEHEM, BLAIRSTOWN, CAMDEN, CHERRY HILL, DEPTFORD, DOYLESTOWN, EAST BRUNSWICK, EASTON, EDISON, FLEMINGTON, FREEHOLD, GLASSBORO, JIM THORPE, MEDIA, MOORESTOWN, MORRISTOWN, MOUNT HOLLY, NEW BRUNSWICK, NEWTON, NORRISTOWN, NORTH BRUNSWICK TOWNSHIP, PENNSVILLE, PERTH AMBOY, PHILADELPHIA, READING, SAYREVILLE, SOMERSET, STROUDSBURG, TOMS RIVER, TRENTON, WEST CHESTER, AND WILMINGTON.